2 papers
cs.DB2020
Clique: Spatiotemporal Object Re-identification at the City Scale
Tiantu Xu, Kaiwen Shen, Yang Fu +2
Object re-identification (ReID) is a key application of city-scale cameras. While classic ReID tasks are often considered as image retrieval, we treat them as spatiotemporal querie…
cs.DB2018
VStore: A Data Store for Analytics on Large Videos
Tiantu Xu, Luis Materon Botelho, Felix Xiaozhu Lin
We present VStore, a data store for supporting fast, resource-efficient analytics over large archival videos. VStore manages video ingestion, storage, retrieval, and consumption. I…